So I have a DD slim rail 12.0 thats missing the lock up plate (no idea how I misplaced it) its a free replacement from daniel defense but I've had no luck getting it across the border for some reason.LNIB, never mounted. Item Condition: New Used Open Box Public discussion (0) You must log in to send a new comment. BLKMKT is powered by the Sharetribe marketplace platform. Want to create your own online marketplace website like BLKMKT? Learn more.